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VULNERABILITIES

CVE-2026-93562 Details

Description

A flaw was found in Netty's HTTP/1 decoder. Incomplete validation of malformed Transfer-Encoding headers allows a remote attacker to perform HTTP request smuggling. By sending specially crafted HTTP requests, an attacker can inject arbitrary HTTP requests, potentially bypassing security controls or accessing unauthorized resources.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.redhat.com/show_bug.cgi?id=2536951 CISA-ADP
https://access.redhat.com/errata/RHSA-2026:69440 [email protected]
https://access.redhat.com/errata/RHSA-2026:69470 [email protected]
https://access.redhat.com/security/cve/CVE-2026-93562 [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2536951 [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-1035OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-93562
NVD Published Date:
Sep 18, 2026
NVD Last Modified:
Sep 22, 2026
Source:
[email protected]
CVE-2026-93562 Details - Not Deferred